/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2008-2011, Salzburg Research. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name of the KiWi Project nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * Contributor(s):
 *  sschaffe
 *
 * File Info:
 *   User: sschaffe
 *   Date: 2011/02/18
 *   Time: 11:46
 *
 * Project: KiWi2, kiwi-core module
 */

package kiwi.core.webservices.statistics;

import kiwi.core.api.statistics.StatisticsService;
import org.slf4j.Logger;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.ws.rs.*;
import javax.ws.rs.core.Response;
import java.util.HashMap;
import java.util.Map;

/**
 * Add file description here!
 * <p/>
 * User: sschaffe
 */
@ApplicationScoped
@Path("/statistics")
public class StatisticsWebService {

    @Inject
    private Logger log;

    @Inject
    private StatisticsService statisticsService;


    @PUT
	@Path("/enabled")
    public Response setEnabled(@QueryParam("value") boolean enabled) {
        if(enabled) {
            log.info("enabling statistics gathering ...");
            statisticsService.enableAll();
        } else {
            log.info("disabling statistics gathering ...");
            statisticsService.disableAll();
        }
        return Response.ok().build();
    }

	@GET
    @Path("/enabled")
	public boolean isEnabled() {
		return statisticsService.isEnabled();
	}

    @GET
    @Produces("application/json")
    @Path("/json")
    public Map<String,Map<String,String>> getStatistics() {
        Map<String,Map<String,String>> result = new HashMap<String, Map<String, String>>();

        for(String module : statisticsService.listModules()) {
            result.put(module, statisticsService.getModule(module).getStatistics());
        }

        return result;
    }

}
